Laboratory pH Electrode Selection Guide From Sensorex
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Laboratory pH Electrode Selection Guide From Sensorex
Application
Sensorex Part Number
Glass Body
Epoxy body
pHASE Series
Standard Laboratory use
SG201C
S200C
Not needed
Field Use
Epoxy a better choice
S200CD
Not needed
Biological Samples, proteins,
SG360CD
S350CD
S1021CD
Fluoride in acidic conditions
Not available
S350CDHF
or
450CDHF
Not available
Low Ionic conditions
Not available
970070
S1021CD
Viscous Samples
SG360CD
450CD
S1030CD
Test tubes and small diameters
SG900C
or
SG901C
S900C
Not available
Tall flasks and reactors
SG300C
or
SG301C
S300C
Not available
Meats, cheeses, jellies and jams and other viscous foods
Not recommended
450CD
or
Spear Tip model S175CD
Not recommended
Varying temperatures from sample to sample
Not recommended
Not recommended
S1010CD
S1021CD
SG1030CD
SG1041CD
High pH (up to 14)
Any model
Any model
Any model
Mixed aqueous/organic solvents
SG200CD
SG360CD
Not recommended
SG1030CD
SG1051CD
Samples with heavy metals
SG200CD
S200CD
S1021CD
Paint
Not recommended
450CD
S1030CD
Soil Samples
Not recommended
450CD
Not recommended
Surface measurement (agar plates,electrophoresis gels)
SG360CD
450CD
or
S350CD
S1030CD
Dairy products (milk, yogurt, cottage cheese)
SG360CD
450CD
or
S350CD
SG1041CD
Photographic
SG200CD
S200CD
S1021CD
SG1041CD
Beer, wine and liquors
SG201C
S201C
S1021CD
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